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    4. 2x-3y-7y+4x-5 and evaluate it for x=10, y=4
    2x-3y-7y+4x-5 and evaluate it for x=10, y=4

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    0  Views: 409 Answers: 2 Posted: 11 years ago
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      15

      11 years ago. Rating: 1
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        2x-3y-7y+4x-5


        x=10, y=4


        Put the value of x and y into the equation.


        2(10) - 3(4) - 7(4) + 4(10) - 5


          20    - 12    - 28    +   40   - 5


                     20 + 40 = 60


                   -12 + - 28 + - 5 = - 45


        60 + - 45 = 15


        Answer: 15


         

        11 years ago. Rating: 0
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